/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.lucene.luke.app.desktop;

import java.io.IOException;

/** Factory of {@link Preferences} */
public class PreferencesFactory {

  @SuppressWarnings("NonFinalStaticField")
  private static Preferences prefs;

  public static synchronized Preferences getInstance() throws IOException {
    if (prefs == null) {
      prefs = new PreferencesImpl();
    }
    return prefs;
  }
}
